REQUEST FOR EXPRESSION OF INTEREST- Mapatamanga Hydropower Storage Project (MHSP)

MHPL – Mapatamanga Hydro Power Limited
REQUEST FOR EXPRESSION OF INTEREST
River Gauging along the Shire
Employer: Mapatamanga Hydro Power Limited (MHPL) Project: Mapatamanga Hydropower Storage Project (MHSP) Country: Malawi Issued on: 06th June 2026
1.0 Project Background
Location: The MHSP is situated in the Southern Region of Malawi on the lower Shire River, within Blantyre and Neno Districts, approximately 50 km from Blantyre. It lies between the Tedzani and Kapichira hydropower schemes.
Generation Capacity: 356 MW total contractual capacity:
• 300 MW peaking plant
• 56 MW baseload (6 km downstream)
Objective: Perform regular river discharge measurements at three hydrological stations to calibrate rating curves, update them, and improve reliability of flow data for project design, operation, and hydrological assessments.
2.0 Scope of Services
2.1 Monthly River Gauging
• Discharge measurements at three stations
• Dry season: April–November
• Wet season: December–March
2.2 Event-Based Gauging
• On-demand discharge measurements during flood events or high-flow conditions
• Conducted as soon as safely practicable after MHPL notification
2.3 Measurement Methodology
• Riverbed is moving due to sand
• Use ADCP (Acoustic Doppler Current Profiler) linked to GPS antenna or equivalent approved technology
• Follow internationally accepted hydrometric standards and best practices
3.0 Submission Details
Interested companies must submit: a. Official letter of interest highlighting firm’s focus b. References of similar works (last 5 years) with contact details c. Company details (name, address, phone, website, email) d. Company registration certificate e. Relevant organisation certification f. Company profile with CVs of experts g. Total value of similar works (last 5 years) h. HSSE policy i. Quality assurance and environmental management systems j. GBV, SEA, SH, Child Protection, and Child Labour policy
Submission Email: tenders@mhpl.mw Deadline: 10th July 2026, 4pm (Malawi time) Addressed to: The General Manager Subject Line: Expression of Interest for River Gauging along the Shire Do not send technical or financial proposals. Only shortlisted applicants will be contacted. Disclaimer This Request for Expression of Interest does not constitute a solicitation. MHPL reserves the right to amend or cancel this request at any time. Only shortlisted applicants will be contacted and invited to submit detailed technical and financial proposals. Website: